Hieratic Dragon of Su (GAOV-EN023) [Galactic Overlord]

You can Special Summon this card (from your hand) by Tributing 1 "Hieratic" monster. Once per turn: You can Tribute 1 "Hieratic" monster, except this card from your hand or your side of the field, to target 1 Spell/Trap Card your opponent controls; destroy that target. When this card is Tributed: Special Summon 1 Dragon-Type Normal Monster from your hand, Deck, or Graveyard, and make its ATK and DEF 0.